Mastery is a big word, it implies that you know all there is to know about a certain topic or subject. But what about the next level after that, you must keep pushing yourself past what you think is possible. Reach for the sky and listen to Kevin and Matt discuss the next level of mastery!Rull Deef's SoloLearn Profile:www.sololearn.com/Profile/7110345/?ref=app Kevin's SoloLearn Profile:www.sololearn.com/Profile/8422061/?ref=app Matt's Blog:grassrootscoding.com